Boundary Atlas

ZIP code 30068: Cobb County, GA

ZIP code 30068 is in Marietta (3.7% of residents), in Cobb County, Georgia. 96% of its residents live outside city limits. It is in Georgia's 11th congressional district. Its state senate districts are State Senate District 33 (53%), State Senate District 56 (35%) and State Senate District 32 (12%); its state house districts are State House District 45 (77%) and State House District 43 (23%).

34,870residents (2020 Census)
14.4 sq miland area
1cities and towns
1congressional district
13voting precincts

See it on the mapAll of Georgia

City and county

City or townShare of ZIP residents
Marietta3.7%

CountyShare of ZIP residents
Cobb County100%

Town or county subdivisionShare of ZIP residents
Northeast Cobb CCD69%
Marietta CCD31%

Congressional district

Congressional districtShare of ZIP residents
Georgia's 11th congressional district (GA-11)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (GA-11)Barry Loudermilk (R)202-225-2931100%
U.S. SenatorJon Ossoff (D)202-224-3521 · contact formstatewide
U.S. SenatorRaphael G. Warnock (D)202-224-3643 · contact formstatewide
State Senator (State Senate District 33)Doc Rhett (Democratic)53%
State Senator (State Senate District 56)John Albers (R)35%
State Senator (State Senate District 32)Kay Kirkpatrick (R)404-656-393212%
State Representative (State House District 45)Sharon Cooper (R)77%
State Representative (State House District 43)Solomon Adesanya (Democratic)23%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3353%
State Senate District 5635%
State Senate District 3212%

State house districtShare of ZIP residents
State House District 4577%
State House District 4323%

Voting precincts

13 voting precincts overlap ZIP 30068. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:30068")

ZIP 30068 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.